1315945 is an odd 7-digits composite number following 1315944
and preceding 1315946 . In scientific notation, it is written as 1.315945 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1006896 positive integers (up to 1315945) that are relatively prime to 1315945.
1315945 has 8 divisors, whose sum is 1647936
The reverse of 1315945 is 5495131
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million three hundred fifteen thousand nine hundred forty-five
Scientific notation
1.315945 × 10^6
Engineering notation
1.315945 × 10^6
Prime Factorization
5 × 23 × 11443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1315945
Product of the distinct prime numbers
The prime factorization of 1315945 is 5 × 23 × 11443.
Since it has a total of 3 prime factors.
6 , 1 , 45 , 64 , 370 , 133 , 7099 , 443 , 47204 , 67088 , 565948 , 18373 , 908477 , 1365607 , 91106544 , 8841814 , 744681191 , 956743887 , 2719994818 , 3087990081
n×2
2631890
n×3
3947835
n×4
5263780
n×5
6579725
n÷2
657972.5
n÷3
438648.33333333
n÷3
328986.25
n÷5
263189
n2
1731711243025
n3
2278836751702533625
n4
2.9988238292192E+24
n5
3.9462872239418E+30
2 √n
1147.146459699
3 √n
109.58368809933
4 √n
33.869550627356
5 √n
16.743550164962
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1315944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1315945 can be divided by 8 positive divisors.
The sum of these divisors (counting 1315945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001010001101001
3
Ternary
2110212010201
4
Quaternary
11001101221
5
Quinary
314102240
6
Senary
44112201
8
Octal
5012151
10
Decimal
1315945
12
Duodecimal
535661
16
Hexadecimal
141469
20
Vigesimal
849h5
36
Base36
s7e1
md5
eacc380d67b41c7e08a256114f2e908e
sha1
8af7eb9937f380a4ff02805e97fea220a446da1d
sha256
01c01dab805040690933083a0250bfda6fb906d0e0252dc99187e5c3b16d90c9
sha512
0040c2ca074a79a5b6b5a4743859acb08e95a7ba844cff9102331dbacec1b4b67db2f557c955b13c80878137372886b39bf50cc48fa4f9eada8b47803f34070b
ripemd-160
8920d591d9ac00025e4895fcbf36728586e90aa2
Diameter
2631890
Circumference
8268326.2890564
Area
5440331319226.2
Volume
9.5455690638388E+18
Surface area
21761325276905
Circumference
8268326.2890564
Perimeter
5263780
Area
1731711243025
Diagonal
1861027.2663371
Surface area
10390267458150
Volume
2278836751702533625
Space diagonal
2279283.5999662
Perimeter
3947835
Area
749852964239.39
Altitude
1139641.7999831
Surface area
749852964239.39
Volume
2.6856348672433E+17
Height
620342.42211235